$651 Cheap flights from Daegu to Seattle (TAE to SEA)

Popular airlines from Daegu (TAE-Daegu Intl.) to Seattle-Tacoma International Airport (SEA)

Delta
Delta
Korean Air
Korean Air

Cheap Flights from Daegu to Seattle (TAE-SEA)

Prices were available within the past 7 days and start at $651 for one-way flights and $730 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All deals

One way

Roundtrip

Sat, Nov 8 - Tue, Nov 11

TAE

Daegu

SEA

Seattle

$730

Roundtrip

found 17 hours ago

Sat, Nov 8 - Tue, Nov 11

TAE

Daegu

SEA

Seattle

$730

Roundtrip

found 17 hours ago

Sat, Oct 25 - Sat, Nov 8

TAE

Daegu

SEA

Seattle

$733

Roundtrip

found 22 hours ago

Sat, Nov 8 - Tue, Nov 11

TAE

Daegu

SEA

Seattle

$803

Roundtrip

found 17 hours ago

Sat, Nov 8 - Tue, Nov 11

TAE

Daegu

SEA

Seattle

$961

Roundtrip

found 17 hours ago

Sat, Nov 8 - Tue, Nov 11

TAE

Daegu

SEA

Seattle

$966

Roundtrip

found 17 hours ago

Sat, Nov 8 - Tue, Nov 11

TAE

Daegu

SEA

Seattle

$978

Roundtrip

found 17 hours ago

Sat, Nov 8 - Tue, Nov 11

TAE

Daegu

SEA

Seattle

$980

Roundtrip

found 17 hours ago

Sat, Nov 8 - Tue, Nov 11

TAE

Daegu

SEA

Seattle

$1,014

Roundtrip

found 17 hours ago

Sat, Oct 25 - Sat, Nov 8

TAE

Daegu

SEA

Seattle

$1,017

Roundtrip

found 22 hours ago

Frequently asked questions

How much does a flight from Daegu Intl. Airport (TAE) to Seattle - Tacoma Intl. Airport (SEA) cost?

Lock in a cheap one-way flight from $651 or cheap return flight from $730 from Daegu Intl. Airport (TAE) to Seattle - Tacoma Intl. Airport (SEA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.

What is the cheapest month to fly from Daegu Intl. Airport (TAE) to Seattle - Tacoma Intl. Airport (SEA)?

Traveling in November may help you find better deals, as it's the cheapest month for flights between TAE and SEA. You'll usually find the lowest prices during the off-season.

What is the cheapest airline that flies from Daegu Intl. Airport (TAE) to Seattle - Tacoma Intl. Airport (SEA)?

Use the filters on Expedia to compare airlines and find the cheapest carrier that'll take you from TAE to SEA. Then, sort your results by "Price (lowest to highest)" to score the best deal available.

How many flights per day from Daegu Intl. Airport (TAE) to Seattle - Tacoma Intl. Airport (SEA)?

There aren't any daily direct flights from Daegu Intl. Airport (TAE) to Seattle - Tacoma Intl. Airport (SEA). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be cruising above the clouds before you know it.

What day of the week has the most flights from TAE to SEA?

You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.

What is the best time to fly from Daegu Intl. Airport (TAE) to Seattle - Tacoma Intl. Airport (SEA)?

To avoid potential delays on the Daegu Intl. Airport (TAE) to Seattle - Tacoma Intl. Airport (SEA) route, travel before 3 PM. Later departures have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.

Is it cheaper to buy a plane ticket from Daegu Intl. Airport (TAE) to Seattle - Tacoma Intl. Airport (SEA) last-minute?

Booking your plane ticket from TAE to SEA shortly before your getaway is usually more expensive. However, if there's some wiggle room with your departure dates and times, you could bag a cheap last-minute fare.

Is it cheaper to book a TAE to SEA flight and hotel package?

You'll typically save money by securing a TAE to SEA flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. After choosing your preferred flights and accommodations, consider adding extras such as car rentals, activities and tours.

Can I cancel or change the date of my flight from Daegu Intl. Airport (TAE) to Seattle - Tacoma Intl. Airport (SEA)?

You can usually cancel or reschedule your TAE to SEA flight. However, for bookings made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport	Daegu Intl.
Destination airport	Seattle - Tacoma Intl.
Airlines serving	Delta, Korean Air
Roundtrip price	$730
Distance	5205 mi

Book with confidence

Daegu to Seattle Flights

The cheapest times to fly from Daegu to Seattle

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Daegu to Seattle are during the month of November. You can find some of the cheapest flights from Daegu to Seattle with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Daegu to Seattle

Sunday is one of the best days to book for cheap flights from Daegu to Seattle: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Daegu to Seattle

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Daegu to Seattle in 2025. You can also book with separate airlines for your outbound and return journeys, from $651 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Daegu to Seattle flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Daegu to Seattle airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.